From: ye xingchen <ye.xingchen@xxxxxxxxxx> Follow the advice of the Documentation/filesystems/sysfs.rst and show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx> --- drivers/iio/accel/adxl372.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c index c4193286eb05..15bcb0d75b8f 100644 --- a/drivers/iio/accel/adxl372.c +++ b/drivers/iio/accel/adxl372.c @@ -970,8 +970,7 @@ static ssize_t adxl372_show_filter_freq_avail(struct device *dev, size_t len = 0; for (i = 0; i <= st->odr; i++) - len += scnprintf(buf + len, PAGE_SIZE - len, - "%d ", adxl372_bw_freq_tbl[i]); + len += sysfs_emit_at(buf, len, "%d ", adxl372_bw_freq_tbl[i]); buf[len - 1] = '\n'; -- 2.25.1
